More call clarity, less road noise. Exceptional echo and noise reduction help block road sounds while a powerful 2-watt speaker allows you to hear everything loud and clear. Speakerphone speaks to you - Get updates without taking your eyes off the road. Audible voice prompts tell you when you’re connected, muted or low on battery. A road-trip worthy battery gives you up to 45 hours of talk time and 5 months on standby